CN111739444A - But automatically regulated angle's advertisement show shelf - Google Patents

Abstract

The invention discloses an advertisement showing stand capable of automatically adjusting angles, which comprises a disc base, wherein an angle adjusting mechanism is arranged at the center of the top of the disc base through a mounting groove, a telescopic advertisement stand is connected at the top end of the angle adjusting mechanism, a wind power control system is arranged on the telescopic advertisement stand, advertisement paper is connected on the side surface of the telescopic advertisement stand, a showing cover is arranged at the top end of the telescopic advertisement stand, an extension shielding sliding plate is arranged in the showing cover through a sliding groove, the top end of the telescopic advertisement stand can be lifted and lowered, the advertisement paper with various areas and lengths can be mounted, the practicability is wide, the transfer and the storage are more convenient, the advertisement stand and the advertisement paper can automatically rotate to the angle with the minimum wind force action when being acted by larger wind force through the matching of a wind power control system and an angle adjusting mechanism, the advertisement stand and the stability of the advertisement stand are protected, and, the showing cover capable of increasing the shielding area can well shield wind, rain and sun for the advertisement frame, and the service life of the advertisement frame is prolonged.

Description

But automatically regulated angle's advertisement show shelf

Technical Field

The invention relates to the field of advertisement showing stands, in particular to an advertisement showing stand capable of automatically adjusting an angle.

Background

The advertisement frame is a display tool for propaganda materials, has the advantages of simplicity, clearness, no special trouble, and the like, and can play the roles of displaying commodities, transmitting information and promoting sales.

The advertisement frame is widely applied to places such as enterprises and public institutions, advertisement companies, exhibition halls, leisure homes, hotels and supermarkets and the like, has the characteristics of novelty, uniqueness, attractiveness, practicability, fashion and simplicity in improving the enterprise image, and is deeply favored by the masses of people and consumers. One of the essential display equipment for terminal business display and exhibition.

However, the existing advertisement display stand has the following defects:

(1) advertisement paper is generally installed on the advertisement display rack, and the advertisement paper placed outdoors often shakes forwards and backwards or even topples over due to wind blowing, so that a client does not have interest in watching advertisements, and the advertisements are easily damaged by exposure to sunlight, rain and wind, and are short in service life;

(2) the general advertising frame is not provided with power equipment, so that the advertisement can not be seen in the dark or dark environment, the purpose of advertisement display can not be achieved, and the area where the advertising frame can be displayed is small.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the advertisement display rack capable of automatically adjusting the angle, the top end of the telescopic advertisement rack can be lifted and lowered, advertisement paper with various areas and lengths can be installed, the practicability is wide, the height of the contracted advertisement rack is reduced, the transfer and the storage are more convenient, the advertisement rack and the advertisement paper can automatically rotate to the angle with the minimum wind force action when the wind force control system is matched with the angle adjusting mechanism, the advertisement rack and the stability of the advertisement rack are protected, the advertisement content can be displayed in the dark or dim environment, the display cover capable of increasing the shielding area can well shield the advertisement rack from wind, rain and sun, the service life of the advertisement rack is prolonged, and the problems provided by the background technology can be effectively solved.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an advertisement display rack capable of automatically adjusting angles comprises a disc base, wherein an angle adjusting mechanism is mounted at the center of the top of the disc base through a mounting groove, and the top end of the angle adjusting mechanism is connected with a telescopic advertisement rack;

install wind control system on the scalable advertisement frame, the front side and the dorsal part of scalable advertisement frame all are connected with the advertising paper, scalable advertisement frame top is equipped with the show lid, the inside spout that is equipped with of show lid, movable mounting has the extension to hide the slide in the spout.

Further, the outer diameter of the disc base is larger than the width of the telescopic advertisement frame, and the central axis of the disc base and the central axis of the telescopic advertisement frame are on the same vertical line.

Further, horizontal runner is all installed through fixed minor axis in the both sides of scalable advertisement frame bottom, and two horizontal runners are about the central symmetry of disc base, be equipped with the ring slide on the disc base top surface, horizontal runner freely slides in the ring slide, and the bottom surface of horizontal runner pastes mutually with the bottom surface of ring slide.

Further, angle adjustment mechanism includes the support pivot of installing in the mounting groove through the bearing, the top of supporting the pivot is connected with scalable advertisement frame bottom center, support pivot and disc base coaxial and support the pivot outside and install the worm wheel, the worm wheel meshing has the worm, the worm is connected with step motor, step motor is connected with power supply.

Further, the wind power control system comprises a fan shell installed on the telescopic advertising frame, a fan blade shaft and fan blades fixed at the front end of the fan blade shaft are movably installed in the fan shell, the other end of the fan blade shaft is connected with a micro generator, a rotating shaft of the micro generator is coaxially connected with the fan blade shaft, the micro generator is connected with a rechargeable battery through a charging controller, the rechargeable battery is connected with a wireless signal transmitter, a signal receiving actuator capable of receiving a wireless control signal is arranged in the mounting groove, and the signal receiving actuator is electrically connected between the stepping motor and a power supply.

Further, scalable advertisement frame includes horizontal sill bar, horizontal sill bar top side both ends all are connected with vertical rod cover, are connected through the horizontal pole of consolidating between two vertical rod covers, and all insert in two vertical rod covers and be equipped with the liftout pole, are connected with between the top of two liftout poles and pass the power horizontal pole, all install two advertisement anchor clamps that are used for centre gripping advertisement paper on power horizontal pole and the horizontal sill bar, the horizontal pole of consolidating is connected with the power horizontal pole of biography through the hydro-cylinder.

Furthermore, the display cover is arranged at the top end of the jacking rod, the vertical rod sleeve and the jacking rod are made of iron materials, the advertisement clamps on the force transmission transverse rod and the horizontal bottom rod respectively clamp the top end and the bottom end of the advertisement paper, a plurality of arc-shaped soft magnetic strips are adhered to the back side of the advertisement paper, and the bottom ends and the top ends of the arc-shaped soft magnetic strips are respectively adhered to the vertical rod sleeve and the jacking rod.

Furthermore, a storage battery is fixed on the transverse fixing rod through an installation shell, a wiring hole and a lamp holder hole are formed in the transverse fixing rod, an LED lamp is installed in the lamp holder hole through a lamp holder, the wiring hole is connected with the lamp holder hole, wires are evenly distributed in the wiring hole and the lamp holder hole, and two ends of each wire are respectively connected with the storage battery and the LED lamp.

Furthermore, an iron support column is arranged at the top end of the jacking rod, an insulating buffer pad is sleeved at the top end of the iron support column, the side section of the display cover is in an inverted V shape, a cylindrical groove allowing the iron support column to be inserted is formed in the bottom end of the display cover, and an electromagnetic seat is installed in the cylindrical groove.

Further, the extension hides the slide and freely slides in the spout, the extension hides the slide bottom and is equipped with the rack groove, rack groove bottom meshing has the pinion, the pinion is connected with micro motor.

Compared with the prior art, the invention has the beneficial effects that:

(1) the telescopic advertising frame has the advantages that when the piston rod of the oil cylinder extends, the force transmission cross rod drives the jacking rod to ascend, the advertising frame is in an extending state at the moment, the display area of advertising paper is increased, the height of the advertising frame can be adjusted to display advertisements with more heights, after the telescopic advertising frame is contracted in height, the height of the whole device is reduced, the gravity center of the display device is reduced, the device is transferred more stably, obstacles on the top of the device are avoided more easily, and the displacement and storage of the advertising display device are facilitated.

(2) The wind power control system is matched with the design of the angle adjusting mechanism, so that when the advertising frame and the advertising paper are acted by larger wind power, the wind power control system controls the signal transmitter to transmit a wireless control signal by utilizing the wind power generation principle, thereby controlling the angle adjusting mechanism to finely adjust the angles of the advertising frame and the advertising paper, gradually enabling the display surface of the advertising paper to be parallel to the wind power direction, and at the moment, the wind power acting area of the advertising paper and the advertising frame is small, so that the advertising paper is not easy to damage, the advertising frame cannot shake or topple back and forth under the action of the wind power, and the fixity and the stationarity of advertisement display are increased, so that the display surface and the display angle of the advertisement can be automatically adjusted by the advertisement display device, and the display capacity of the advertisement display device in outdoor and strong wind.

(3) The illumination of the LED lamp ensures that the advertising paper can also display the advertising content in the dark or dark environment, and the advertising display device can display the advertising content in more environments and has high practicability;

(4) the extension slide board can enlarge the transverse shielding area of the display cover, so that the display cover can shield a larger area, damage to the advertising paper due to insolation and rain can be reduced as much as possible, and the service life of the advertisement is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the disk base of the present invention;

FIG. 3 is a schematic top-down view of the advertisement paper of the present invention;

fig. 4 is a schematic side sectional view of the display cover of the present invention.

Reference numbers in the figures:

1-a disc base; 2-an angle adjusting mechanism; 3-a retractable advertising shelf; 4-a wind power control system; 5-advertisement paper; 6-a display cover; 7-extending the slide covering plate; 8-an advertisement fixture; 9-oil cylinder;

11-mounting grooves; 12-a circular ring slide;

21-supporting the rotating shaft; 22-a worm gear; 23-a worm; 24-a stepper motor; 25-a power supply;

31-a fixed stub shaft; 32-horizontal rotating wheel; 33-horizontal bottom bar; 34-a vertical rod sleeve; 35-transverse fixing rod; 36-a jacking rod; 37-a force transfer cross-bar; 38-iron struts; 39-insulating buffer pads;

41-fan case; 42-fan blade shaft; 43-fan blades; 44-a micro-generator; 45-a charge controller; 46-a rechargeable battery; 47-a wireless signal transmitter; 48-signal reception actuator;

51-arc soft magnetic strip; 52-a storage battery; 53-LED lamps;

61-a chute; 62-cylindrical grooves; 63-an electromagnetic base;

71-rack slot; 72-pinion gear; 73-micro motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the invention provides an advertisement display rack capable of automatically adjusting an angle, which comprises a disc base 1, wherein an angle adjusting mechanism 2 is installed at the center of the top of the disc base 1 through an installation groove 11, a telescopic advertisement rack 3 is connected to the top end of the angle adjusting mechanism 2, the angle adjusting mechanism 2 comprises a supporting rotating shaft 21 installed in the installation groove 11 through a bearing, the top end of the supporting rotating shaft 21 is connected with the center of the bottom end of the telescopic advertisement rack 3, the supporting rotating shaft 21 is coaxial with the disc base 1, a worm wheel 22 is installed on the outer side of the supporting rotating shaft 21, the worm wheel 22 is meshed with a worm 23, the worm 23 is connected with a stepping motor 24, and the.

The principle that the angle adjusting mechanism 2 adjusts the telescopic advertisement frame 3 is as follows:

when the power supply 25 powers the stepping motor 24, the stepping motor 24 drives the worm 23 to rotate, and the worm 23 drives the worm wheel 22 meshed with the worm 23 to rotate, so that the support rotating shaft 21 rotates to drive the advertisement frame to rotate, and the function of adjusting the advertisement frame is achieved. Preferably, thereby it is rotatory to drive worm wheel 22 through worm 23 and make the pivot drive the rotatory purpose that reaches adjustment advertisement frame show angle of advertisement frame, worm 23 and the rotatory effect that has the speed reduction of worm wheel 22 system, it is rotatory more stable, the angle of 3 rotations of scalable advertisement frame at every turn is less than 90, slow down rotation rate and rotation angle, the advertisement frame vibrates littleer in the time of rotatory, and worm 23 and worm wheel 22 have self-locking function, when worm 23 does not rotate at every turn, thereby it makes worm wheel 22 lock to have static friction power between worm wheel 22 and the worm 23, consequently, after angle adjustment, the advertisement frame can not rotate at will, the stability when the static of advertisement show frame has been guaranteed.

The outer diameter of the disc base 1 is larger than the width of the telescopic advertisement frame 3, the area of the bottom end of the disc base 1 is large, the contact area with the ground is large, the supporting force of the disc base 1 is dispersed wider, the pressure of the unit area of the disc base 1 is smaller, the supporting disc base is more stable, and the advertisement display frame is not easy to topple. And the center pin of disc base 1 and the center pin of scalable advertisement frame 3 are on same vertical line, make disc base 1 support the advertisement frame more stable, and scalable advertisement frame 3 is also more stable when rotatory, has reduced the shaking of advertisement frame when receiving wind-force to blow.

Horizontal rotating wheels 32 are mounted on two sides of the bottom end of the telescopic advertising frame 3 through fixed short shafts 31, the two horizontal rotating wheels 32 are symmetrical about the center of the disc base 1, a circular slide rail 12 is arranged on the top surface of the disc base 1, the horizontal rotating wheels 32 freely slide in the circular slide rail 12, and the bottom surfaces of the horizontal rotating wheels 32 are attached to the bottom surfaces of the circular slide rails 12.

When the advertising frame rotates on the disc base 1, the two horizontal rotating wheels 32 also do rotation and revolution motion in the circular ring slide way 12, the circular ring slide way 12 limits the horizontal rotating wheels 32 not to slide out of the slide way, thereby the two ends of the advertising frame in a rotating state are stabilized, the advertising frame does not shake left and right when rotating, the non-axial force of the supporting rotating shaft 21 is reduced, thereby the normal operation of the supporting rotating shaft 21 is protected, and when the telescopic advertising frame 3 is static, the horizontal rotating wheels 32 can also play a role of auxiliary support, thereby the supporting pressure of the supporting rotating shaft 21 is reduced, the amplitude of shaking the advertising paper 5 caused by wind blowing is also reduced, and the advertising frame can more stably display advertising content.

A wind power control system 4 is installed on the telescopic advertising frame 3, the wind power control system 4 comprises a fan shell 41 installed on the telescopic advertising frame 3, a fan blade shaft 42 and fan blades 43 fixed at the front end of the fan blade shaft 42 are movably installed in the fan shell 41, and the fan blade shaft 42 is perpendicular to the plane of the advertising paper 5, so that when the advertising paper 5 is subjected to wind force, the fan blades 43 are also subjected to wind force to rotate.

The other end of the fan blade shaft 42 is connected with a micro generator 44, the rotating shaft of the micro generator 44 is coaxially connected with the fan blade shaft 42, the micro generator 44 is connected with a rechargeable battery 46 through a charging controller 45, the rechargeable battery 46 is connected with a wireless signal transmitter 47, the micro generator 44 is installed on one side inside the fan shell 41, the rechargeable battery 46 and the wireless signal transmitter 47 are installed on the right side or the left side of the vertical rod sleeve 34 through a fixing shell, the advertising paper 5 and the arc-shaped soft magnetic strips 51 are not interfered with each other, the smoothness of the advertising paper 5 is guaranteed, and the effectiveness of the wireless signal transmitter 47 for transmitting control signals is also guaranteed.

A signal receiving actuator 48 capable of receiving wireless control signals is arranged in the mounting groove 11, and the signal receiving actuator 48 is electrically connected between the stepping motor 24 and the power supply 25. The signal receiving actuator 48 is a combination of a device for receiving a wireless signal and a controller for controlling the power on or off of the stepping motor 24, and can receive a control signal and execute the control signal to control the power on or off of the stepping motor 24.

The wireless signal transmitter 47 is similar in structure and principle to a remote controller, and when the rechargeable battery 46 supplies power to the signal transmitter, the wireless signal transmitter 47 can transmit a control signal to the signal receiving actuator 48, so that the signal receiving actuator 48 controls the step motor 24 to be energized. Since the wireless signal transmitter 47 transmits the range signal and is not a point-to-point signal, the signal receiving actuator 48 can still receive the wireless control signal even after the wireless signal transmitter 47 changes the position by rotating the advertisement frame.

The wind power control system 4 automatically rotates the advertisement frame by the wind power of the nature according to the following principle:

(1) the side surface of the fan shell 41 is sealed and is not ventilated, both ends are provided with ventilation holes, only the wind blown from the front end and the rear end of the fan shell 41, namely the front display surface and the rear display surface of the advertisement paper 5, can be blown into the fan shell 41 to enable the fan blades 23 to rotate, when the wind direction is parallel to the plane of the advertisement paper 5, the wind can not be blown into the fan shell 41 to enable the fan blades 43 to rotate, at the moment, the generator does not generate electricity, the signal receiving actuator 48 cuts off the power supply circuit of the stepping motor 24 when not receiving the wireless signal, therefore, the angle adjusting mechanism does not work, at the moment, the advertisement paper 5 and the advertisement rack are subjected to small wind force, the advertisement paper 5 and the advertisement rack are not rotated, the minimum stress of the advertisement rack is ensured, and the advertisement rack can not topple or shake;

(2) when the wind in nature blows directly to the advertisement paper 5, that is, when the wind direction is perpendicular to the advertisement paper 5 or the included angle is less than 90 °, the wind enters the fan casing 41 to rotate the fan blades 43, the fan blade shaft 42 drives the input shaft of the micro-generator 44 to rotate to generate current, the current passes through the charging controller 45 to be converted into current which can be stably absorbed by the rechargeable battery 46, the rechargeable battery 46 supplies power to the wireless signal transmitter 47 after being charged, the wireless signal transmitter 47 transmits a control command signal to the signal receiving actuator 48 after receiving the power supply, the signal receiving actuator 48 receives the signal to conduct the connection circuit between the power supply 25 and the stepping motor 24, so that the stepping motor 24 works, at this time, the angle adjusting mechanism 2 automatically drives the retractable advertisement frame 3 to rotate, thereby gradually reducing the stressed surface of the advertisement paper 5 until the fan blades 43 do not rotate any more, the angle adjusting mechanism 2 stops working, at the moment, the display surface of the advertising paper 5 is parallel to the wind blowing direction, at the moment, the stress surface of the advertising paper 5 is the smallest, and the advertising frame is also the most stable.

Preferably, the design that wind power control system 4 cooperates angle guiding mechanism 2 makes advertising rack and advertising paper 5 receive great wind effect to do all can, wind power control system 4 utilizes wind power generation principle control signal transmitter transmission wireless control signal, thereby control angle guiding mechanism 2 finely tunes the angle of advertising rack and advertising paper 5, make the show face of advertising paper 5 and wind direction parallel gradually, the wind-force effect area that advertising paper 5 and advertising rack received this moment is little, consequently, advertising paper 5 is not fragile, the advertising rack can not rock or topple over because of wind force effect yet from beginning to end, the fixity and the stillness of advertisement show have been increased, thereby make the show face and the show angle of advertisement display device ability automatically regulated its advertisement, the display capacity of advertisement display device under outdoor and strong wind environment has been increased.

The telescopic advertising frame 3 comprises a horizontal bottom rod 33, two vertical rod sleeves 34 are connected to two ends of the top side of the horizontal bottom rod 33, the two vertical rod sleeves 34 are connected through a transverse fixing rod 35, jacking rods 36 are inserted into the two vertical rod sleeves 34, a force transmission cross rod 37 is connected between the top ends of the two jacking rods 36, and the transverse fixing rod 35 is connected with the force transmission cross rod 37 through an oil cylinder 9.

The horizontal bottom bar 33, the vertical bar sleeve 34 and the transverse fixing bar 35 are all fixed, and the jacking bar 36 and the force transmission cross bar 37 can move up and down, so that the advertising paper 5 can be stretched, and advertisements with larger areas can be displayed. The telescopic principle of the telescopic advertisement frame 3 is as follows:

when the advertisement frame needs to display advertisements, the advertisement clamp 8 does not clamp the advertisement paper 5 at first, the oil cylinder 9 is started to enable the piston rod to extend, the force transmission cross rod 37 ascends under the action of the jacking force of the piston rod, so that the jacking rod 36 is driven to ascend, after the force transmission cross rod ascends to a specified position, the advertisement paper 5 is pasted to the front and the back of the advertisement frame, and most area of the advertisements are displayed. When the advertisement frame is transferred, the advertisement paper 5 is firstly detached, then the oil cylinder 9 is started to shorten the piston rod, and at the moment, the force transmission cross rod 37 drives the jacking rod 36 to descend, so that the height of the whole device is reduced, the center of gravity of the advertisement frame with the reduced height is lower, the advertisement frame is more stable in the transfer process, and the advertisement frame is easier to pass through obstacles.

The front side and the back side of the telescopic advertising frame 3 are both connected with advertising paper 5, the advertising clamps 8 on the force transmission cross rod 37 and the horizontal bottom rod 33 respectively clamp the top end and the bottom end of the advertising paper 5, the length of the advertising paper 5 in the vertical direction is equal to the distance between the force transmission cross rod 37 and the horizontal bottom rod 33 on the telescopic advertising frame 3 in the completely lifted state, and therefore when the advertising frame is completely lifted, the advertising paper 5 can also be completely unfolded.

The force-transferring cross rod 37 and the horizontal bottom rod 33 are both provided with two advertisement clamps 8 for clamping the advertisement paper 5, the advertisement clamps 8 can adopt elastic plastic clamps, clamping openings of the plastic clamps are broken off to plug the top edges or the bottom edges of the advertisement paper 5 into the clamping seams, then the plastic clamps are loosened, the clamps can clamp the top edges or the bottom edges of the advertisement paper 5, the clamp structure is simple, the advertisement paper 5 can be conveniently and quickly installed or replaced, the advertisement frame can easily display different advertisement contents, and different display works can be replaced.

A plurality of arc soft magnetic strips 51 are adhered to the back side of the advertising paper 5, the vertical rod sleeve 34 and the jacking rod 36 are made of iron materials, the bottom ends and the top ends of the arc soft magnetic strips 51 are respectively adhered to the vertical rod sleeve 34 and the jacking rod 36, and the arc soft magnetic strips 51 can be adhered to the columnar rods as the cross sections of the ends of the arc soft magnetic strips 51 are C-shaped, namely semicircular. When the advertising frame is completely extended, the advertising clamp 8 is utilized to clamp the top edge and the bottom edge of the advertising paper 5, then the arc-shaped soft magnetic strip 51 is pressed on the front side edge or the back side edge of the vertical rod sleeve 34 and the jacking rod 36, and at the moment, the soft magnetic strip is mutually attracted with the iron rod sleeve and the iron rod because of magnetism, so that the left side and the right side edge of the advertising paper 5 are both attached to the rod sleeve and the rod, the side edge of the advertising paper 5 cannot float when the advertising paper 5 is blown by wind, and the advertising paper 5 cannot be damaged.

It should be noted that, each time the advertisement paper 5 is replaced, the arc-shaped soft magnetic strip 51 on the old advertisement paper 5 is torn off and attached to the new advertisement paper 5, so that the new advertisement paper 5 can be well fixed on the advertisement frame.

Preferably, advertising fixture 8 makes advertising paper 5's change and installation convenient and fast more, more be favorable to the show shelf to show more advertising content, and can show two advertising paper 5 simultaneously on the advertisement shelf, the area of exhibition has been increased, the show surface is wider, thereby the people who enables display device front side and rear side can both see the advertisement, thereby the side of advertising paper 5 makes advertising paper 5's side also obtain fixedly through the attraction of soft magnetic stripe and iron pole, advertising paper 5 is not fragile, the life-span is longer.

The transverse fixing rod 35 is fixedly provided with a storage battery 52 through an installation shell, the transverse fixing rod 35 is provided with a wiring hole and a lamp holder hole, an LED lamp 53 is installed in the lamp holder hole through a lamp holder, the wiring hole is connected with the lamp holder hole, wires are uniformly distributed in the wiring hole and the lamp holder hole, and two ends of each wire are respectively connected with the storage battery 52 and the LED lamp 53. When the advertisement is displayed in a dark or dark environment, the storage battery 52 supplies power to the LED lamp 53, so that the advertising paper 5 is illuminated from the inside, the advertising paper 5 is made of a semitransparent material, light can better penetrate from the back, and therefore the light of the LED lamp 53 can illuminate the advertisement content on the front side of the advertising paper 5 more easily through the advertising paper, and the advertisement display device can well display the advertisement in the dark or dark environment.

The top end of the telescopic advertisement frame 3 is provided with a display cover 6, a sliding groove 61 is arranged inside the display cover 6, and a sliding plate 7 is movably arranged in the sliding groove 61 for shielding by extension. The display cover 6 is arranged at the top end of the jacking rod 36, the iron support column 38 is arranged at the top end of the jacking rod 36, the insulating buffer pad 39 is sleeved at the top end of the iron support column 38, the insulating buffer pad 39 can be a rubber pad and has elasticity, friction loss of gravity on the electromagnetic base 63 or the iron support column 38 is avoided, and the buffer pad has a shock absorption function. The side section of the display cover 6 is inverted 'V' -shaped, the bottom end of the display cover 6 is provided with a column-shaped groove 62 for allowing the iron support 38 to be inserted, and an electromagnetic seat 63 is installed in the column-shaped groove 62.

When the showing cover 6 is covered on the top end of the telescopic advertisement frame 3, the iron support column 38 is inserted into the column-shaped groove 62, the electromagnetic seat 63 is electrified, the electromagnetic seat 63 generates magnetism to attract the iron support column 38, the showing cover 6 is attracted on the advertisement frame at the moment, the stability of the showing cover 6 is kept, and the showing cover 6 plays a certain role in shading sun, shielding rain and blocking dust at the moment. If need remove or change when changing poster paper 5 or depositing the support frame, can make electromagnetism seat 63 cut off the power supply, electromagnetism seat 63 and indisputable pillar 38 no longer attract this moment, can easily lift show lid 6 off from the advertisement frame to make the removal of advertisement frame safe and stable more, change advertisement convenient and fast more, preserve more stably.

The extension sliding plate 7 slides freely in the sliding groove 61, the rack groove 71 is formed in the bottom end of the extension sliding plate 7, the pinion 72 is meshed with the bottom end of the rack groove 71, the rack groove 71 is limited in length of the bottom end of the extension sliding plate 7, namely the rack groove 71 is not formed in the top end portion of the bottom surface of the extension sliding plate 7, the pinion 72 stops rotating when rotating to a position without the rack groove, the extension sliding plate 7 also stops extending out of the sliding groove 61, and therefore the extension sliding plate 7 cannot fall out of the sliding groove 61, and sliding stability is guaranteed. A micro motor 73 is connected to the pinion gear 72.

When the sunlight slants to the advertisement paper 5, the sunlight is strong or the wind and rain are urgent, the micro motor 73 is started at the moment, the pinion 72 drives the rack to move, the extension with the rack groove 71 shields the sliding plate 7 to slide in the sliding groove 61 in a slanting and downward mode, so that the transverse shielding area of the display cover 6 is increased, the display cover 6 can shield a larger area, the effects of shielding the rain and the sunlight are excellent, the advertisement paper 5 cannot age due to the strong sunlight and cannot be wetted due to the heavy rain, and the service life of the advertisement is prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a but automatic angle regulation's advertisement show shelf, includes disc base (1), its characterized in that: an angle adjusting mechanism (2) is installed at the center of the top of the disc base (1) through an installation groove (11), and a telescopic advertisement frame (3) is connected to the top end of the angle adjusting mechanism (2);

install wind control system (4) on scalable advertisement frame (3), the front side and the dorsal part of scalable advertisement frame (3) all are connected with advertising paper (5), scalable advertisement frame (3) top is equipped with show lid (6), show lid (6) inside is equipped with spout (61), movable mounting has the extension to hide slide (7) in spout (61).

2. An automatically adjustable angle advertising display stand according to claim 1, wherein: the outer diameter of the disc base (1) is larger than the width of the telescopic advertisement frame (3), and the central axis of the disc base (1) and the central axis of the telescopic advertisement frame (3) are on the same vertical line.

3. An automatically adjustable angle advertising display stand according to claim 1, wherein: horizontal runner (32) are all installed through fixed minor axis (31) in the both sides of scalable advertisement frame (3) bottom, and two horizontal runners (32) are about the central symmetry of disc base (1), be equipped with ring slide (12) on disc base (1) top surface, horizontal runner (32) freely slide in ring slide (12), and the bottom surface of horizontal runner (32) pastes mutually with the bottom surface of ring slide (12).

4. An automatically adjustable angle advertising display stand according to claim 1, wherein: angle adjustment mechanism (2) include support pivot (21) of installing in mounting groove (11) through the bearing, the top of supporting pivot (21) is connected with scalable advertisement frame (3) bottom center, support pivot (21) and disc base (1) coaxial and support pivot (21) outside and install worm wheel (22), worm wheel (22) meshing has worm (23), worm (23) are connected with step motor (24), step motor (24) are connected with power supply (25).

5. An automatically adjustable angle advertising display stand according to claim 1, wherein: wind power control system (4) is including fan shell (41) on installation scalable advertisement frame (3), movable mounting has fan blade axle (42) and fixes flabellum (43) at fan blade axle (42) front end in fan shell (41), fan blade axle (42) other end is connected with microgenerator (44), and the pivot and fan blade axle (42) coaxial coupling of microgenerator (44) are in the same place, microgenerator (44) are connected with rechargeable battery (46) through charge controller (45), rechargeable battery (46) are connected with wireless signal transmitter (47), are equipped with signal reception executor (48) that can receive wireless control signal in mounting groove (11), signal reception executor (48) electricity is connected between step motor (24) and power supply (25).

6. An automatically adjustable angle advertising display stand according to claim 1, wherein: scalable advertisement frame (3) are including horizontal sill bar (33), horizontal sill bar (33) top side both ends all are connected with vertical pole cover (34), are connected through violently solid pole (35) between two vertical pole covers (34), and all insert in two vertical pole covers (34) and be equipped with lifting rod (36), are connected with between the top of two lifting rod (36) and pass power horizontal pole (37), all install two advertising fixtures (8) that are used for centre gripping advertisement paper (5) on power horizontal pole (37) and horizontal sill bar (33), violently solid pole (35) are connected with power horizontal pole (37) through hydro-cylinder (9).

7. An automatically adjustable angle advertising display stand according to claim 1, wherein: show lid (6) and establish the top at jacking rod (36), vertical pole cover (34) and jacking rod (36) adopt the iron material preparation, pass power advertisement anchor clamps (8) on horizontal pole (37) and horizontal sill bar (33) and press from both sides the top and the bottom of tight advertising paper (5) respectively, the dorsal part of advertising paper (5) is pasted and is had a plurality of arc soft magnet strips (51), bottom, the top of arc soft magnet strip (51) paste with vertical pole cover (34), jacking rod (36) respectively mutually.

8. An automatically adjustable angle advertising display according to claim 6, wherein: the LED lamp is characterized in that a storage battery (52) is fixed on the transverse fixing rod (35) through an installation shell, a wiring hole and a lamp holder hole are formed in the transverse fixing rod (35), an LED lamp (53) is installed in the lamp holder hole through a lamp holder, the wiring hole is connected with the lamp holder hole, wires are uniformly distributed in the wiring hole and the lamp holder hole, and two ends of each wire are respectively connected with the storage battery (52) and the LED lamp (53).

9. An automatically adjustable angle advertising display according to claim 6, wherein: the top end of the jacking rod (36) is provided with an iron support column (38), the top end of the iron support column (38) is sleeved with an insulating buffer pad (39), the side section of the display cover (6) is inverted V-shaped, the bottom end of the display cover (6) is provided with a cylindrical groove (62) allowing the iron support column (38) to be inserted, and an electromagnetic seat (63) is installed in the cylindrical groove (62).

10. An automatically adjustable angle advertising display stand according to claim 1, wherein: the extension hides slide (7) and freely slides in spout (61), the extension hides slide (7) bottom and is equipped with rack groove (71), rack groove (71) bottom meshing has pinion (72), pinion (72) are connected with micro motor (73).

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